Gentoo Archives: gentoo-user

From: Dale <rdalek1967@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] X Freezes With Firefox on Many Post 2.6.38 Kernels
Date: Sat, 30 Jul 2011 10:19:04
Message-Id: 4E33DA50.6090001@gmail.com
In Reply to: Re: [gentoo-user] X Freezes With Firefox on Many Post 2.6.38 Kernels by Mick
1 Mick wrote:
2 > On Saturday 30 Jul 2011 01:32:07 Dale wrote:
3 >
4 >> Alex Schuster wrote:
5 >>
6 >>> Am 30.07.2011 01:06, schrieb Dale:
7 >>>
8 >>>> I'm just curious as to how much longer dd is going to take. I wish it
9 >>>> has some sort of a progress bar or something. :/
10 >>>>
11 > dcfldd has a progress indicator AFAIR.
12 >
13 > To make sure that your dd speed is maxed out for the drive that you are dd-ing
14 > on, you need to run some tests with different block sizes:
15 >
16 > dd if=/dev/zero bs=1024 count=1000000 of=/tmp/1G_file.txt
17 > dd if=/dev/zero bs=2048 count=500000 of=/tmp/1G_file.txt
18 > dd if=/dev/zero bs=4096 count=250000 of=/tmp/1G_file.txt
19 > dd if=/dev/zero bs=8192 count=125000 of=/tmp/1G_file.txt
20 >
21 > On my 500G drive 2048 gives the best speed.
22 >
23 > Then set bs=2048 or whatever is faster on yours when you run the dd command.
24 >
25 >
26
27 I finally stopped it. It was almost done. Here is the update for this
28 weird kernel panic problem. I did the dd thing. I created my partition
29 like I had before and put ext4 on it this time. I restored the stuff I
30 had backed up to the drive and then downloaded some videos to test the
31 thing. It downloaded just fine. No panic or even a burp.
32
33 What could have caused this? Could it be a file system problem? I
34 don't think it is a physical failure since it is working now after
35 giving it a fresh start. I just don't get how this could have caused a
36 kernel panic. This is plain weird.
37
38 Would love to hear some thoughts on what caused this problem given the fix.
39
40 Dale
41
42 :-) :-)

Replies

Subject Author
Re: [gentoo-user] X Freezes With Firefox on Many Post 2.6.38 Kernels Peter Humphrey <peter@××××××××××××××.org>